What's the main cause of most earthquakes? Pressure from within Earth's crust
Hurricanes
Human activity
Changes in temperature within the earth's mantle

Pressure from within Earth's crust

Explanation:

The tectonic plates are always slowly moving, but they get stuck at their edges due to friction. When the stress on the edge overcomes the friction, there is an earthquake that releases energy in waves that travel through the earth's crust and cause the shaking that we feel.

tge answer is a. the world in spatial terms

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